code: def BuildKeyString(self):
      keyList = modifiers = self.GetModifiers()
      finalKey = self.listKeysFinal.get(ANCHOR)
      if finalKey:
          finalKey = self.TranslateKey(finalKey, modifiers)
          keyList.append(finalKey)
      self.keyString.set("<" + string.join(keyList, "-") + ">")
  
file_path: catboost/contrib/tools/python/src/Lib/idlelib/keybindingDialog.py
imports: from Tkinter import *
  import tkMessageBox
  import string
  import sys
label_desc: Use image node_id 6 for calling the GetKeysDialog obj's underlying member method code with example usage: obj.BuildKeyString() without return types